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Oil & Gas
| Fri 17 Jul 2026
Geneva, July 18 -- Rise Reforming Inc has sought patent for Process for Conversion of Hydrocarbons. This invention was developed by Van Oord Jona, Zubillaga Lucas and Rose George.
The patent application number is WO2025US61286 20251224. The patent publication number is WO2026143190 (A1). International Patent Classification co..
Oil & Gas
| Fri 17 Jul 2026
Geneva, July 18 -- World Intellectual Property Organization has published Ind Climate Solutions Inc patent application for Post-combustion Carbon Capture by Co2 Desublimation. The invention was developed by Benquet Christophe.
The patent application number is WO2025CA51433 20251029. The patent publication number is WO20261432..
Oil & Gas
| Fri 17 Jul 2026
Geneva, July 18 -- World Intellectual Property Organization has published Tong Petrotech Corp patent application for Self-directional Perforating Device and System for Oil and Gas Well, and Conversion Joint Assembly. The invention was developed by Shi Xihong, Zhang Guoan, Li Gangqiang, Wang Menghe, Chen Kang and Qiao Xiaoguang.
..
Oil & Gas
| Sat 18 Jul 2026
Beijing, July 18 -- CNPC Engineering Materials R&D Co Limited, China National Petroleum and Beijing Longshine Oil Tubular Tech Co Ltd have sought patent for Steel Storage Tank Wall Stress Automatic Detection Device. This invention was developed by Wang Gaofeng, Yao Huan, Chen Leilei, Liu Yan, Zhang Hongbo and Li Hengtao.
The ..
Oil & Gas
| Sat 18 Jul 2026
Beijing, July 18 -- Tianjin Haisennuo Ocean Tech Co Ltd has submitted a patent application for Petroleum Sampling Device for Petroleum Engineering. This invention was developed by Liu Jun.
The patent application number is CN202310458859 20230426. The patent publication number is CN121877469 (A). International Patent Classific..
Oil & Gas
| Sat 18 Jul 2026
Beijing, July 18 -- CNPC Bohai Drilling Engineering Co Limited and China National Petroleum have submitted a patent application for Vertical Drilling Tool. This invention was developed by Deng Qingshan, Ma Zhe, Huang Feng, Hua Dong, Liu Yibin, Guo Chao, Zuo Yue, Wei Qingzhen, Liu Zhixuan and Tao Songling.
The patent applicati..
Oil & Gas
| Sat 18 Jul 2026
Beijing, July 18 -- State Intellectual Property Office of China has released CNPC Greatwall Drilling and China National Petroleum patent application for Coring Drill Bit and Coring Drilling Equipment. This invention was developed by Zhang Zengqiang, Su Yang, Wang Haodi, Guan Shiquan, Guo Haiquan, Xie Mengyu, Sun Shaoliang, Wang ..
Oil & Gas
| Sat 18 Jul 2026
Beijing, July 18 -- Xiong Lianjun has submitted a patent application for Oil Exploitation Equipment.
The patent application number is CN202311587015 20231127. The patent publication number is CN121875616 (A). International Patent Classification codes are E21B10/00, E21B10/42, E21B10/44, E21B15/00 and E21B19/081. Cooperative ..
Oil & Gas
| Sat 18 Jul 2026
Beijing, July 18 -- Liaohe Petroleum Explor Bureau Co Ltd and China National Petroleum have submitted a patent application for Underground Electric Drive Operation System Based on Coiled Tubing and Operation Method of Underground Electric Drive Operation System. This invention was developed by Zou Baoshi, Cao Liang, Wang Wei, Zh..
Oil & Gas
| Sat 18 Jul 2026
Beijing, July 18 -- Jiaxin Zhenhua Energy Chengdu Co Ltd and Southwest Petroleum University have submitted a patent application for Dynamic Rotary Frequency Stabilizer Based on Magneto-rheological Resistor and Electric Control Executing Mechanism. Liu Runnan, Zhang Yi, Liu Jiaxin, Yang Haolin, Jiang Hailong, Wang Guohua and Liu ..
Oil & Gas
| Sat 18 Jul 2026
Beijing, July 18 -- Dai Wenwen has sought patent for Petroleum Automatic Drilling Equipment with Detecting and Positioning Functions. This invention was developed by Cui Hongzhi, Dai Wenwen and Yu Liming.
The patent application number is CN202511973062 20251225. The patent publication number is CN121875630 (A). International ..
Oil & Gas
| Sat 18 Jul 2026
Beijing, July 18 -- State Intellectual Property Office of China has received CNPC Xibu Drilling Engineering Co Limited and China National Petroleum patent application for Dynamic Feedback Self-adaptive Fluctuation Pressure Control Method and Device for Pressure-controlled Drilling. Dai Yong, Lan Zuojun, Qiao Dongyu, Wang Sukai, ..
Oil & Gas
| Sat 18 Jul 2026
Beijing, July 18 -- State Intellectual Property Office of China has published CNPC Greatwall Drilling and China National Petroleum patent application for Double-layer Casing Windowing Sidetrack Drilling Test Device and Test Method. The invention was developed by Shi Lianhai, Zhang Zengqiang, Wang Yehan, Meng Qingliang, Shi Hongy..
Oil & Gas
| Sat 18 Jul 2026
Beijing, July 18 -- State Intellectual Property Office of China has released Dongying Fengxin Petroleum Tech Co Ltd patent application for Well Control Blowout Prevention Foundation Pier for Dual-purpose Oil and Gas Well. This invention was developed by Sun Xishun, Wang Yilin and Liao Lirong.
The patent application number is ..
Oil & Gas
| Sat 18 Jul 2026
Beijing, July 18 -- State Intellectual Property Office of China has published Liaohe Petroleum Explor Bureau Co Ltd and China National Petroleum patent application for High-temperature-resistant Plug-in Well Control Emergency Rescue Tool. The invention was developed by Meng Qingxue, Mou Ping, Zhao Hui, Zhang Hongming, An Da, Che..
Oil & Gas
| Sat 18 Jul 2026
Beijing, July 18 -- CNPC Xibu Drilling Engineering Co Limited and China National Petroleum have filed a patent application for Radio Frequency Identification (RFID) Underground Leaking Stoppage Equipment Capable of Dissipating Heat. This invention was developed by Wang Yuxin, Gu Hao, Xie Tianya, Xu Shaojun, Yan Yiliang, Meng Yin..
Oil & Gas
| Sat 18 Jul 2026
Beijing, July 18 -- Liaohe Petroleum Explor Bureau Co Ltd and China National Petroleum have submitted a patent application for Continuous Flexible Pipe Secondary Well Cementation Integrated Device and Well Cementation Process. This invention was developed by Liu Jihai, Sun Shaobo, Li Jingchao, Liu Pengjin, Zheng Baoshi, Zhao Eso..
Oil & Gas
| Sat 18 Jul 2026
Beijing, July 18 -- Xinjiang Petroleum Administration Bureau Co Ltd and China National Petroleum have applied Chinese patent for Wellhead Heat Preservation and Heating Device. Zhu Chengli, Dai Xiancai, Miao Xinxin, Cong Yan, Fan Sheng, Yang Jun, Shi Yan, Dan Shunhua, Wang Yifei, Xia Wei, Chang Yongqiang, Yang Yongxin, Wuffel Yus..
Oil & Gas
| Sat 18 Jul 2026
Beijing, July 18 -- Harbin Xuneng Chuancheng Tech Co Ltd has submitted a patent application for Intelligent Throttler for Natural Gas Well. This invention was developed by Li Yanmei.
The patent application number is CN202311569921 20231123. The patent publication number is CN121875664 (A). International Patent Classification ..
Oil & Gas
| Sat 18 Jul 2026
Beijing, July 18 -- Liaohe Petroleum Explor Bureau Co Ltd, Liaohe Oilfield Panjin Storage Co Ltd and China National Petroleum have submitted a patent application for Automatic Regulation and Control Device and Method for Preventing Sand Production of Gas Recovery Well. This invention was developed by He Mengqi, Li Sitong, Zhuo Y..
Oil & Gas
| Sat 18 Jul 2026
Beijing, July 18 -- Chengdu Anyi Yunchuang Tech Co Ltd has sought patent for Cooperative Balance Control Method and System for Oil and Gas Wellhead Oil Nozzle Group. This invention was developed by Yi Yuanqing.
The patent application number is CN20261060727 20260116. The patent publication number is CN121875667 (A). Internati..
Oil & Gas
| Sat 18 Jul 2026
Beijing, July 18 -- China Coal Research Institute has filed a patent application for Gas Injection Adjusting Device and Control Method Thereof. This invention was developed by Li Li, Li Yang, Fang Xianglong, Fan Yongpeng, Shu Longyong, Gou Kaile, Hao Sainan, Wang He and Ni Hao.
The patent application number is CN20251227153 2..
Oil & Gas
| Sat 18 Jul 2026
Beijing, July 18 -- Karamay Campus Of China University Of Petroleum Beijing has applied Chinese patent for Method for Generating Hydrogen from Peridotite Serpentine. Dai Jiacheng, Tian Shouceng, Mu Zongjie, Liao Qinzhuo, Wang Tianyu, Yue Yunzhi, Ding Baixin, Morishige and Li Gensheng developed it.
The patent application numbe..
Oil & Gas
| Sat 18 Jul 2026
Beijing, July 18 -- China Petroleum Logging Co Ltd and China National Petroleum have submitted a patent application for Device for Detecting Communication Performance of Wet Joint of Horizontal Well. This invention was developed by Wang Dongsheng, Ma Jianghu, Ji Chenggao, Yang Xinhong, Cao Peiqing, Xu Rui, Su Shuai, Feng Shuchao..
Oil & Gas
| Sat 18 Jul 2026
Beijing, July 18 -- Petrochina Oil And Gas Exploratory Software State Engineering Res Center Co Ltd, BGP Inc China Nat Pet Corp and China National Petroleum have submitted a patent application for Natural Gas Hydrate Content Prediction Method and Device. This invention was developed by Mei Lulu, Li Xiangyang, Chen Haifeng, Sa Zh..
Oil & Gas
| Sat 18 Jul 2026
Beijing, July 18 -- China Nat Oil And Gas Exploration And Development Ltd and China National Petroleum have submitted a patent application for Method and System for Quantifying Similarity Degree of Actually-drilled Well Track and Designed Well Track and Storage Medium. Liu Longlong, Zhang Yu, Liu Fugui, Zhou Tuo, Feng Shujiu, Ya..
Oil & Gas
| Sat 18 Jul 2026
Beijing, July 18 -- CNPC Engineering Materials R&D Co Limited and China National Petroleum have filed a patent application for Method for Calculating Oil Casing Deformation Based on Logging Inner Diameter Big Data. This invention was developed by Wang Jianjun, Zhu Lixia, Yang Shangyu and Pan Zhiyong.
The patent application nu..
Oil & Gas
| Sat 18 Jul 2026
Beijing, July 18 -- CNPC Engineering Materials R&D Co Limited and China National Petroleum have applied Chinese patent for Method and System for Regulating and Controlling Rheological Property Parameters of Drilling Fluid and Storage Medium. Wang Jianlong, Yang Zexing, Wang Ren, Wang Qibing, Li Yingying, Qu Yuanzhi and Sun Jinsh..
Oil & Gas
| Sat 18 Jul 2026
Beijing, July 18 -- State Intellectual Property Office of China has released CNPC Engineering Materials R&D Co Limited and China National Petroleum patent application for Ultra-deep Well Salt Rock Stratum Creep Parameter Inversion Method. This invention was developed by Han Lihong, Yan Yan, Yang Shangyu and Cao Jing.
The pate..
Oil & Gas
| Sat 18 Jul 2026
Beijing, July 18 -- State Intellectual Property Office of China has published China Petroleum Logging Co Ltd and China National Petroleum patent application for Cable Magnetic Mark Acquisition Imaging System and Method. The invention was developed by Liu Junhu, Yin Shutao, Liu Shiyan, Zhang Jinli, Ma Shimin, Wang Guangxiang, Zha..
Oil & Gas
| Sat 18 Jul 2026
Beijing, July 18 -- China Petroleum Dibai Research Institute and PetroChina have submitted a patent application for Method and Device for Determining Reservoir Type Based on Carbonate Rock. Zhao Hanting, Zhang Leifu, Zhang Sihai, Cao Peng, Qian Hongtu, Fu Xin, Xie Wei and Guo Tongcui developed the invention.
The patent applic..
Oil & Gas
| Sat 18 Jul 2026
Beijing, July 18 -- Soochow University and Huaibei Mining have filed a patent application for Water Drainage Device Based on Gas Drainage. This invention was developed by Li Jun, Pang Yingchun, Wang Xinjun, Guo Yan, Jiang Xingjun, Nie Feng, Meng Zhiming, Gui Herong, Hu Yang, Xu Jiying and Qiu Huili.
The patent application num..
Oil & Gas
| Sat 18 Jul 2026
Beijing, July 18 -- Beijing Huapu Tech Co Ltd has submitted a patent application for Power System for Converting Liquid Carbon Dioxide into Mechanical Energy Based on Formic Acid Hydrogen Production. This invention was developed by Sun Tao, Tian Yuan, Li Yang, Wan Bozhi, Dong Bin, Jiang Hongyuan and Sun Yan.
The patent applic..
Oil & Gas
| Sat 18 Jul 2026
Beijing, July 18 -- State Intellectual Property Office of China has published Beijing Shangquan Natural Gas Co Ltd patent application for Gas Turbine Control System Based on Combustion Oscillation Real-time Monitoring and Active Suppression. The invention was developed by Chen Wei, Chen Zhongguan, Chen Ningbo, Wang Jidun and Li ..
Oil & Gas
| Sat 18 Jul 2026
Beijing, July 18 -- CHN Energy Invest Group Co and National Institute Of Clean And Low Carbon Energy have submitted a patent application for Liquid Hydrogen Booster Pump Module, Liquid Hydrogen Hydrogenation System and Liquid Hydrogen Hydrogenation Station. Li Chufu, Zhang Xin, Cai Xingye, Zhang Feng, Xiong Xue, Cui Xin, He Guan..
Oil & Gas
| Sat 18 Jul 2026
Beijing, July 18 -- State Intellectual Property Office of China has received China Petroleum Eng & Constr Corp and China National Petroleum patent application for Combustion Gasification Method and Device for Liquefied Natural Gas Coupled with Compressed Air Energy Storage. Liao Yong, Zhang Xun, Xiong Jianping, Shang Long, Tian ..
Oil & Gas
| Sat 18 Jul 2026
Beijing, July 18 -- Guandong Midea Hvac Equipment and Midea Group have filed a patent application for Control Method, Device and Equipment of Gas Device and Medium. This invention was developed by Jin Xiaofan, Mo Yiyang and Wang Xinliang.
The patent application number is CN202411455483 20241017. The patent publication number ..
Oil & Gas
| Sat 18 Jul 2026
Beijing, July 18 -- State Intellectual Property Office of China has released Changqing Eng Design Co Ltd and China National Petroleum patent application for Heat Storage Facility and Using Method Thereof. This invention was developed by Wang Jiqiang, Ren Peiqi, Lei Wenxian, Fu Hao, Zhao Qing, Liu Wei, Lai Chengzhen, Kang Zhen, L..
Oil & Gas
| Sat 18 Jul 2026
Beijing, July 18 -- State Intellectual Property Office of China has published China Special Equipment Inspection And Research Institute patent application for Fatigue Damage Monitoring and Critical Failure Early Warning Method for High-pressure Hydrogen Storage Equipment. The invention was developed by Wang Mukai, Cong Guangpei,..
Oil & Gas
| Fri 17 Jul 2026
Geneva, July 18 -- World Intellectual Property Organization has received China Nat Logging Corporation and China National Petroleum patent application for Hydraulic Valve Manifold, Hydraulic Sub, Downhole String Perforating Device, and Control Method. Zhang Hongyun, Chen Jianbo, Li Benchi, Li Pei, Li Yanxi, Zhao Xindi, Zhao Min,..
Oil & Gas
| Fri 17 Jul 2026
Geneva, July 18 -- CNPC Greatwall Drilling Co and China National Petroleum have sought patent for Insulating Cement-based Composition and Use Thereof, and Insulating Cement Slurry, Preparation Method Therefor and Use Thereof. This invention was developed by Du Fu, Wei Jijun, Yan Weijun, Ma Zhihe, Xia Boyi, Zhang Li, Lv Haidan, Y..
Oil & Gas
| Fri 17 Jul 2026
Geneva, July 18 -- CNPC Greatwall Drilling Co and China National Petroleum have filed a patent application for Cement-based Composition and Use Thereof, and Cement Slurry, and Preparation Method Therefor and Use Thereof. This invention was developed by Wei Jijun, Zhou Feng, Xia Boyi, Lv Haidan, Gao Qingchun, Luo Kai and Sun Baoy..
Oil & Gas
| Fri 17 Jul 2026
Geneva, July 18 -- CNPC Greatwall Drilling Co and China National Petroleum have submitted a patent application for Real-time Monitoring Apparatus for Coring Recovery Rate, and Coring System. Xiao Shijie, Shi Lianhai, Dai Yuncai, Shi Lin, Liu Haohong, Hu Juncheng, Gao Qingchun, Sun Liwei, Sun Shaoliang, Han Long, Su Yang, Xia Boy..
Oil & Gas
| Fri 17 Jul 2026
Geneva, July 18 -- CNPC Greatwall Drilling Co and China National Petroleum have applied WIPO patent for Continuous Coring Device. Dai Yuncai, Jiao Yang, Liu Haohong, Xie Mengyu, Sun Liwei, Sun Shaoliang, Liu Changyi, Wang Haoran, Zhu Qianqian, Wang Zichen, Su Yang, Xia Boyi, Xu Tao and Luo Jun developed it.
The patent applica..
Oil & Gas
| Fri 17 Jul 2026
Geneva, July 18 -- World Intellectual Property Organization has released China Nat Logging Corporation and China National Petroleum patent application for Fluid Identification Method and Apparatus, Processor, and Machine-readable Storage Medium. This invention was developed by Li Xin, Yuan Xuehua, Wan Jinbin, Luo Yanying, Wu Di,..
Oil & Gas
| Sat 18 Jul 2026
Beijing, July 18 -- State Intellectual Property Office of China has published Kunlun Shuzhi Tech Co Ltd and China National Petroleum patent application for Wearable Information Acquisition Device and Talent Evaluation System. The invention was developed by Li Bowen, Chen Canwen, Wang Chunxiu and Han Jiaonan.
The patent applic..
Oil & Gas
| Fri 17 Jul 2026
Geneva, July 18 -- Liaohe Petroleum Explor Bureau Co Ltd, China Liaohe Petroleum Eng Co Ltd and China National Petroleum have filed a patent application for Dehydrator Based on Safety Interface Level Voting Detection, Dehydration Method, Device and Medium. This invention was developed by Hu Jing, Sun Yanbo, Bi Jiancheng, Hou Jia..
Oil & Gas
| Fri 17 Jul 2026
Geneva, July 18 -- China Nat Petroleum Corp and China Huanqiu Contracting & Engineering have submitted a patent application for System and Method for Cascade Utilization of Waste Heat from Cracked Gas. This invention was developed by Gao Feng, Zhang Laiyong, Cao Xinbo, Li Jinhui, Li Chunyan, Jin Zhuoyi, Li Junmeng, Wang Yong, Su..
Oil & Gas
| Fri 17 Jul 2026
Geneva, July 18 -- World Intellectual Property Organization has received Rain Carbon BV patent application for an Optimized Proces for Producing Isotropic Petroleum-based Products and Carbon Precursors. Claes Joris, Van De Vyvere Vincent and Denoo Bram developed the invention.
The patent application number is WO2025EP88938 20..
Oil & Gas
| Sat 18 Jul 2026
Beijing, July 18 -- PetroChina has submitted a patent application for Facial Recognition Method and System for Personnel Intrusion in Oil Field Station Environment and Electronic Equipment. Liu Lei, Han Jiang, Liu Yang, Tian Yuan, Li Feng, Zhang Zhenzhen, Li Qiushi, Wei Zijie, Guo Xiang and Li Pan developed the invention.
The p..
Oil & Gas
| Fri 17 Jul 2026
Beijing, July 18 -- China University of Petroleum, East China has submitted a patent application for Pumping Well Production Condition Analysis Method Based on Cue Word Self-adaptive Generation. This invention was developed by Wang Xinyan, Zhang Baobin, Wu Jinge, Zhou Yang, Zhang Kai, Zhang-chen Shurui, Jiao Botao and Zhang Limi..
Oil & Gas
| Fri 17 Jul 2026
Geneva, July 18 -- PetroChina has sought patent for Multifunctional Downhole Flow Circulation Regulation Device and Regulation Method. This invention was developed by Li Kui, Yang Jian, Liu Hui, Luo Shuyuan, Deng Wu and Yu Chenggang.
The patent application number is WO2025CN131329 20251030. The patent publication number is WO..
Oil & Gas
| Sat 18 Jul 2026
Beijing, July 18 -- China University of Petroleum, East China has filed a patent application for Longitudinal-torsional Vibration Response Characteristic Test Board for Electric Drilling Tool of Submarine Drilling Machine. This invention was developed by Cui Junguo, Xiao Yukun, Li Fuyuan, Gao Xiang, Xiao Wensheng, Zhao Xinyu, Li..
Oil & Gas
| Sat 18 Jul 2026
Beijing, July 18 -- State Intellectual Property Office of China has received Northeast Petroleum University patent application for Dense Glutenite Micro-crack Automatic Identification Method Based on Electric Imaging Logging. Bai Jingning, Zhou Yanqiu, Wang Guangjin, Li Xinyun, Ge Jiarui, Liu Jinzi, Lin Qixian and Yang Daming de..
Oil & Gas
| Fri 17 Jul 2026
Geneva, July 18 -- Halliburton Energy Services has sought patent for Downhole Tool Including a Movable Element Coupled to a Deployment Piston Via a Shear Feature. This invention was developed by Davies Katherine Ann and Forrest George James.
The patent application number is WO2025US61564 20251230. The patent publication number ..
Oil & Gas
| Fri 17 Jul 2026
Geneva, July 18 -- Mosaic Materials has submitted a patent application for Mof Coated Contactor for CO2 Capture. Yates Chad, Cruz Alexander John, Contran Giulia, Palladino Marco and Madden David developed the invention.
The patent application number is WO2025US60543 20251219. The patent publication number is WO2026147741 (A1)..
Oil & Gas
| Fri 17 Jul 2026
Geneva, July 18 -- PetroChina has submitted a patent application for Method and Apparatus for Predicting Secondary Dissolution Pore Distribution of Carbonate Rocks. This invention was developed by He Xunyun, Qiao Zhanfeng, She Min, Hu Anping, Shen Anjiang, Zheng Jianfeng and Luo Xianying.
The patent application number is WO2025..
Oil & Gas
| Fri 17 Jul 2026
Geneva, July 18 -- World Intellectual Property Organization has released Halliburton Energy Services patent application for Downhole Tool Including a Two Part Drilling and Running Tool That Couples its Smaller Assembly to a Conveyance. This invention was developed by Lajesic Borisa, Larsen Lars Petter and Dyrseth Vegard.
The pa..
Oil & Gas
| Sat 18 Jul 2026
Beijing, July 18 -- China University of Petroleum, Beijing has submitted a patent application for Crack Propagation Parameter Determination Method and Device. This invention was developed by Xie Jinliang, Tian Shouceng, Ling Fei, Liao Qinzhuo, Wang Weibang, He Xiaodong, Sun Hao, Wang Luyao, Tian Huiyang and Li Gensheng.
The pat..
Oil & Gas
| Sat 18 Jul 2026
Beijing, July 18 -- State Intellectual Property Office of China has released PetroChina patent application for Compressor Energy Conservation and Emission Reduction Optimization Method, System and Equipment and Readable Storage Medium. This invention was developed by Wang Nan, Cao Yanming, Mao Xiaoyang, Gao Peng, Dong Fenglian, ..
Oil & Gas
| Sat 18 Jul 2026
Beijing, July 18 -- State Intellectual Property Office of China has received PetroChina patent application for Method for Determining Ash Content of Recycled Plastic by Combining Near Infrared Spectrum with X-ray Fluorescence Spectrum. Huo Mingchen, Liang Yingchun, Xu Hua, Zhang Jingyuan, An Mi, Chen Fenfen, Cao Qing, Yang Xiaoy..
Oil & Gas
| Sat 18 Jul 2026
Beijing, July 18 -- State Intellectual Property Office of China has published PetroChina patent application for Method for Measuring Ash Content of Recycled Polystyrene Plastic Through X-ray Fluorescence Spectrum. The invention was developed by Huo Mingchen, Wang Fei, Xu Hua, Zheng Fang, An Mi, Zhang Ruolin, Chen Fenfen, Cao Qin..
Oil & Gas
| Sat 18 Jul 2026
Beijing, July 18 -- PetroChina has filed a patent application for Experimental Device and Method Suitable for Stopping Transportation and Restarting of Carbon Dioxide Pipeline. This invention was developed by Ma Junzhang, Yuan Peng, Zhang Haifan, Wang Yifu, Liao Tao, Jiang Chengbin, Zhang Chao and Li Miao.
The patent applicatio..
Oil & Gas
| Sat 18 Jul 2026
Beijing, July 18 -- PetroChina has submitted a patent application for Tank High Consequence Area Risk Monitoring Equipment and Monitoring Method. This invention was developed by Ma Shiqing, Guo Shengzhong, He Zhanyou, Ren Xiaorong, Zhang Rui, Wang Haifeng, Gao Lei and Chen Zhe.
The patent application number is CN202411454740 20..
Oil & Gas
| Fri 17 Jul 2026
Geneva, July 18 -- BP Corporation, North America has sought patent for Methods and Systems for Generating Seismic Attributes with Narrow-band Wave Propagation. This invention was developed by Etgen John and Biswas Reetam.
The patent application number is WO2025US61342 20251226. The patent publication number is WO2026147827 (A1)..
Oil & Gas
| Fri 17 Jul 2026
Geneva, July 18 -- World Intellectual Property Organization has released Halliburton Energy Services patent application for Physics-based Petrophysical Models Using Synthetic Data and Symbolic Regression. This invention was developed by Mamtimin Mayir, Azizoglu Zulkuf and Chen Songhua.
The patent application number is WO2025US2..
Oil & Gas
| Fri 17 Jul 2026
Geneva, July 18 -- Halliburton Energy Services has filed a patent application for High Flow, Tubing Insensitive, Deep Set Wireline Retrievable Safety Valve. This invention was developed by Gonzalez Merced, Williams James and Gassen Matthew.
The patent application number is WO2025US13903 20250130. The patent publication number i..
Oil & Gas
| Fri 17 Jul 2026
Geneva, July 18 -- World Intellectual Property Organization has released Halliburton Energy Services patent application for Biasing Piston Based Equiflow Rov for Preventing Well Kick Off Issue. This invention was developed by El Mallawany Ibrahim, Perez Eddie, Gunasekaran Mohan and Herrera-cruz Luis.
The patent application numb..
Oil & Gas
| Fri 17 Jul 2026
Geneva, July 18 -- World Intellectual Property Organization has released Halliburton Energy Services patent application for Garter Spring Assembly for Sealing Devices in Well Systems. This invention was developed by Zhong Xiaoguang Allan.
The patent application number is WO2025US12236 20250118. The patent publication number is ..
Oil & Gas
| Fri 17 Jul 2026
Geneva, July 18 -- PetroChina has submitted a patent application for Oleophobic Coating and Preparation Method Therefor, and Oleophobic Coating Layer and Use Thereof. This invention was developed by Xu Guodong, Huang Xiaoli, Li Qing, Liu Hongfei, Wang Kun and Liang Yuejiu.
The patent application number is WO2025CN141793 2025121..
Oil & Gas
| Fri 17 Jul 2026
Beijing, July 18 -- PetroChina has submitted a patent application for Intelligent Extraction Method and System for Drilling Cost Parameters Based on Natural Language Processing Technology. This invention was developed by Qiao Yun, He Li, Li Jie, Zhou Xin, Jang Jun-hee, Yu Liwei, Zhao Haiyan, Wu Yuanyue, Tang Qiling and Wang Xint..
Oil & Gas
| Fri 17 Jul 2026
Beijing, July 18 -- PetroChina has sought patent for Method, Device and Equipment for Dynamically Planning Using Quantity and Moving Path of Drilling Machine and Storage Medium. This invention was developed by Li Zhanwei, Cao Yi, Pan Junying, Deng Wei, Li Ran, Shen Yuanyuan, Wu Xiaohong, Zhou Yan, Wang Zaiming and Li Yunfeng.
T..
Oil & Gas
| Sat 18 Jul 2026
Beijing, July 18 -- State Intellectual Property Office of China has published PetroChina patent application for Horizontal Well Dessert Guiding Method Through Xrd. The invention was developed by Zhang Jinfeng, Wang Liangzhe, Sun Haibo, Xu Tianlu, Yue Hongxing, Oh Seung Mi, Liang Chenggang, Chen Yiwei, Peng Tianhao and Xie Xiaofa..
Oil & Gas
| Sat 18 Jul 2026
Beijing, July 18 -- State Intellectual Property Office of China has received China University of Petroleum, East China patent application for Transform-based Multi-modal Collaborative Emotion Semantic Deep Analysis Method. Yao Jinbiao developed the invention.
The patent application number is CN20261010468 20260106. The patent p..
Oil & Gas
| Sat 18 Jul 2026
Beijing, July 18 -- China University of Petroleum, East China has sought patent for Method and System for Depicting Magma Bottom Invasion Augmentation Amount Based on Seismic Data. This invention was developed by Jiang Kuilin, Liu Taixun and Zhang Xuan.
The patent application number is CN202610343761 20260320. The patent public..
Oil & Gas
| Sat 18 Jul 2026
Beijing, July 18 -- State Intellectual Property Office of China has received PetroChina patent application for Microbial Beach Deposition Configuration Characterization Method and Device, Electronic Equipment and Medium. Xu Wei, Xia Qinyu, Yan Mengnan, Luo Ruilan, Wang Xue, Zhang Lin, Lan Xuemei and Guo Zhenhua developed the inv..
Oil & Gas
| Sat 18 Jul 2026
Beijing, July 18 -- PetroChina has sought patent for Method for Determining Geologic Horizon of PSV Wave Seismic Event. This invention was developed by Yan Yuanyuan, Luo Bing, Zheng Majia, Wei Wei, Chen Kang and Ran Qi.
The patent application number is CN202411441789 20241016. The patent publication number is CN121878786 (A)...
Oil & Gas
| Sat 18 Jul 2026
Beijing, July 18 -- PetroChina has submitted a patent application for Quantitative Seismic Sedimentology Method. This invention was developed by Yan Yuanyuan, Gan Dayong, Lyu Yan, Chen Kang, Yang Guangguang and Dai Juncheng.
The patent application number is CN202411441787 20241016. The patent publication number is CN121878785 (..
Oil & Gas
| Sat 18 Jul 2026
Beijing, July 18 -- PetroChina has filed a patent application for Artificial Fracture Inversion Method and Device, Storage Medium and Processor. This invention was developed by Xia An, Xiang Yuankai, Li Jiacheng, Wang Mingxing, Ding Kun, Wang Junchao, Sun Haoran, Li Jianmin and Ma Junxiu.
The patent application number is CN2024..
Oil & Gas
| Sat 18 Jul 2026
Beijing, July 18 -- State Intellectual Property Office of China has published PetroChina patent application for Annular Splitting Structure of Pipeline Magnetic Flux Leakage Inner Detector. The invention was developed by Guo Feng, Gao Yujian, Jiang Jintao, Sun Chao, Yang Lu, Xu Yihe, Fu Xiaohui, Liang Shoucai, Tang Huanbo, Tian ..
Oil & Gas
| Sat 18 Jul 2026
Beijing, July 18 -- PetroChina has submitted a patent application for Cover Layer Closure Evaluation Method and Device, Electronic Equipment and Storage Medium. This invention was developed by Zheng Menglin, He Wenjun, Huang Guorong, You Xincai, Li Jing, Liu Longsong, Wang Xueyong, Wang Ran, Pang Zhichao and Zou Yang.
The paten..
Oil & Gas
| Sat 18 Jul 2026
Beijing, July 18 -- State Intellectual Property Office of China has released PetroChina patent application for Evaluation Method of Polyethylene Powder for Physical Processing. This invention was developed by Hou Haofei, Zhu Yuguo, Wang Zhuoni, Cheng Pengfei, Li Pengpeng, Gao Lin, Huang Anping, Deng Shoujun, Zhang Hongxing and Z..
Oil & Gas
| Sat 18 Jul 2026
Beijing, July 18 -- China University of Petroleum, East China has sought patent for Three-dimensional Extreme Environment Joint Recurrence Period Model Building Method Based on Pair-coupla Theory. This invention was developed by Liu Xiuquan, Chang Yuanjiang, Xu Shilin and Wang Zhiwei.
The patent application number is CN20251235..
Oil & Gas
| Fri 17 Jul 2026
Geneva, July 18 -- Weatherford Technology has submitted a patent application for Flow Rate and Rheology Measurement with Enhanced Accuracy at Low Flow Rates. This invention was developed by Northam Paul R, Pruitt Morgan M and Wuest Chad.
The patent application number is WO2025IB62627 20251209. The patent publication number is W..
Oil & Gas
| Sat 18 Jul 2026
Beijing, July 18 -- PetroChina has sought patent for Method and Device for Determining Thickness of Pipe Wall of Injection-production Pipeline. This invention was developed by Wu Jiao, You Chunli, Ma Daiqiang, Li Jiangang, Long Yanli and Wang Bo.
The patent application number is CN202411451666 20241017. The patent publication n..
Oil & Gas
| Sat 18 Jul 2026
Beijing, July 18 -- State Intellectual Property Office of China has released PetroChina patent application for Electric Submersible Pump Well Fluid Production Capacity Virtual Metering Method and Device Based on Energy Balance, Electronic Equipment, Storage Medium and Computer Program Product. This invention was developed by Sun..
Oil & Gas
| Sat 18 Jul 2026
Beijing, July 18 -- China University of Petroleum, Beijing has sought patent for Horizontal Well Multi-cluster Fracturing Crack Propagation Prediction and Parameter Optimization Method and Device. This invention was developed by Wang Xueyao, Tian Shouceng, Hu Zhongyu, Hu Shimeng, Liao Qinzhuo, Wang Tianyu, Morishige and Li Gensh..
Oil & Gas
| Sat 18 Jul 2026
Beijing, July 18 -- China University of Petroleum, East China has submitted a patent application for Method for Predicting Corrosion Rate in Carbon Dioxide Pipeline Based on Kpca-bp Neural Network Algorithm. This invention was developed by Cho Woo-kwang, Li Fagen, He Yaya, Zhen Ying, Zhang Dekang, Xu Guoqiang and Zhao Demin.
Th..
Oil & Gas
| Sat 18 Jul 2026
Beijing, July 18 -- State Intellectual Property Office of China has received PetroChina patent application for Gathering and Transportation Pipe Network Information Fragment Extraction Method. Ma Shiqing, Xu Bin, Li Zhiguang, Zhao Song, Li Eryang, Zhang Rui, Gao Lei and Ren Yanbing developed the invention.
The patent applicatio..
Oil & Gas
| Sat 18 Jul 2026
Beijing, July 18 -- State Intellectual Property Office of China has received China Oilfield Services patent application for Method and Device for Calculating Mineral Content of Metamorphic Rock. Li Xiaodong, Cheng Jiajie, Zhang Yiming, Qi Xiao, Zhang Zhiqiang, Zhou Quan, He Yuchun, Liang Dong, Wu Lejun, Yin Lu and Wang Meng deve..
Oil & Gas
| Sat 18 Jul 2026
Beijing, July 18 -- State Intellectual Property Office of China has received China University of Petroleum, East China patent application for Cell Hologram Automatic Focusing and Aberration Compensation Phase Reconstruction Method Based on Deep Learning. Song Yunqi, Liu Tao, Yu Sen, Zhang Tao, Jia Huakun, Gao Rongke, Lu Yang, Wa..
Oil & Gas
| Sat 18 Jul 2026
Beijing, July 18 -- State Intellectual Property Office of China has received China University of Petroleum, East China patent application for Experimental Method for Simulating Cable Insulation Breakdown Under Ocean Dynamics. Li-ge Zhanpeng, Lou Min, Yu Guowen, Han Yu, Wang Yangyang, Gao Lianjie, Mao Zibin and Zhang Chen develop..
Oil & Gas
| Sat 18 Jul 2026
Beijing, July 18 -- PetroChina has sought patent for Bending Strain Calculation Method, System and Equipment Based on Pipeline Center Line Coordinates. This invention was developed by Qin Lin, Tang Yu, Shu Jie, Tang Fei, Song Chenxi and Lin Dong.
The patent application number is CN202411435678 20241015. The patent publication n..
Oil & Gas
| Sat 18 Jul 2026
Beijing, July 18 -- Northeast Petroleum University has submitted a patent application for Method and Device for Determining Boundary of Damaged Tissue, Electronic Equipment and Storage Medium. Wang Zhichao, You Saitao, Zhang Cong, Sun Lingchuan, Bi Hongbo and Guo Yingwei developed the invention.
The patent application number is..
Oil & Gas
| Sat 18 Jul 2026
Beijing, July 18 -- Northeast Petroleum University has sought patent for Prognosis Prediction Model Construction Method and Device, Electronic Equipment and Storage Medium. This invention was developed by You Saitao, Wang Zhichao, Zhang Cong, Sun Lingchuan, Bi Hongbo and Guo Yingwei.
The patent application number is CN202610986..
Oil & Gas
| Sat 18 Jul 2026
Beijing, July 18 -- China University of Petroleum, Beijing has filed a patent application for Drilling Risk Detection Method and Device Based on Multi-scale Time Information. This invention was developed by Zhang Ziyue, Wang Tianyu, Zhou Mengmeng, Wang Bin, Zhu Zhaopeng, Song Xianzhi, Zhou Detao, Zhang Chengkai, Li Shuwen and Li..
Oil & Gas
| Sat 18 Jul 2026
Beijing, July 18 -- China University of Petroleum, East China has submitted a patent application for Gravity and Magnetic Joint Inversion Method Based on Group L0 Norm Sparse Constraint. This invention was developed by Zhu Dan and Cao Danping.
The patent application number is CN20261036650 20260112. The patent publication numbe..
Oil & Gas
| Fri 17 Jul 2026
Geneva, July 18 -- World Intellectual Property Organization has published Services Petroliers Schlumberger, Schlumberger Technology BV, Schlumberger Technology Corp and Schlumberger patent application for Reactive Foil Lined Shaped Charge. The invention was developed by Austin Ii David, Huang Hongfa and Fuller John.
The paten..
Oil & Gas
| Fri 17 Jul 2026
Geneva, July 18 -- World Intellectual Property Organization has received China Petroleum & Chem Corp and SINOPEC Shanghai Research Institute Of Petrochemical Technology Co Ltd patent application for Nitrogen-doped Carbon-based Catalyst, and Preparation Method Therefor and Use Thereof. Tian Hao, Miao Changxi, Song Lei, Wang Hao a..
Oil & Gas
| Fri 17 Jul 2026
Geneva, July 18 -- World Intellectual Property Organization has published China Nat Petroleum Corp and CNPC Tubular Goods Research Institute patent application for Reinforced Aluminum Alloy Material, Preparation Method Therefor and Use Thereof. The invention was developed by Zhu Lijuan, Wang Peng, Bai Xiaofeng, Feng Chun and Zha..
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